QR code login iteration

[bmarty]

Content

Implement change in the application to integrate change in the SDK: matrix-org/matrix-rust-sdk#6173

Motivation and context

Fix issue in link new device, when the app can lost network access when on the MAS page, making the whole process to fail.

Screenshots / GIFs

Tests

• Link new device

Tested devices

• Physical
• Emulator
• OS version(s):

Checklist

• This PR was made with the help of AI:
  • Yes. In this case, please request a review by Copilot.
  • No.
• Changes have been tested on an Android device or Android emulator with API 24
• UI change has been tested on both light and dark themes
• Accessibility has been taken into account. See https://github.com/element-hq/element-x-android/blob/develop/CONTRIBUTING.md#accessibility
• Pull request is based on the develop branch
• Pull request title will be used in the release note, it clearly defines what will change for the user
• Pull request includes screenshots or videos if containing UI changes
• You've made a self review of your PR